Wilwood Forged Narrow Superlite 4R Front Brake System - 4 Piston Caliper - 12.190 in Drilled / Slotted Rotor - Red Powder Coat - GM SUV / Truck 1963-87 Go Fast Bits 42 ratioYukon Gear & Axle®

42 ratioYukon Gear & Axle® provides the highest quality aftermarket drivetrain parts in the industry

1975-1985 Plymouth Gran Fury

Dirt Grand National

Integrated Datalogger:

GM Metric Hubs

Wilwood Forged Narrow Superlite 4R Front Brake System - 4 Piston Caliper - 12.190 in Drilled / Slotted Rotor - Red Powder Coat - GM SUV / Truck 1963-87 Go Fast Bits 42 ratioYukon Gear & Axle®The unsurpassed braking capacity of the Forged Narrow Superlite 4R four piston caliper serves as the base of this 12. 19" big rotor kit for the popular 1963 thru 1987 Chevrolet & GM C10 C15 Trucks with Wilwood's new Modular Drop Pro Spindles. SL4 kits are engineered application specific for simplified installation and full compatibility with OE master cylinder output and ABS functions where used. Big brake kits provide increased brake capacity and